129808529 is an odd 9-digits composite number following 129808528
and preceding 129808530 . In scientific notation, it is written as 1.29808529 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 126789684 positive integers (up to 129808529) that are relatively prime to 129808529.
129808529 has 4 divisors, whose sum is 132827376
The reverse of 129808529 is 925808921
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred eight thousand five hundred twenty-nine
Scientific notation
1.29808529 × 10^8
Engineering notation
1.29808529 × 10^6
Prime Factorization
43 × 3018803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129808529
Product of the distinct prime numbers
The prime factorization of 129808529 is 43 × 3018803.
Since it has a total of 2 prime factors.
7 , 8 , 10 , 77 , 677 , 140 , 1620 , 7513 , 26648 , 80554 , 465751 , 467900 , 8857562 , 8495829 , 34586051 , 5315339 , 208082841 , 420953891 , 6194587055 , 1071796887
n×2
259617058
n×3
389425587
n×4
519234116
n×5
649042645
n÷2
64904264.5
n÷3
43269509.666667
n÷3
32452132.25
n÷5
25961705.8
n2
16850254201143841
n3
2.1873067111266E+24
n4
2.8393106664317E+32
n5
3.685667409835E+40
2 √n
11393.354598186
3 √n
506.33087375346
4 √n
106.73965803855
5 √n
41.943111572633
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129808528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129808529 can be divided by 4 positive divisors.
The sum of these divisors (counting 129808529) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011100010010001
3
Ternary
100001020221211022
4
Quaternary
13233023202101
5
Quinary
231212333104
6
Senary
20514125225
8
Octal
757134221
10
Decimal
129808529
12
Duodecimal
37580815
16
Hexadecimal
7bcb891
20
Vigesimal
20b6169
36
Base36
25a8wh
md5
29702b763bd8b590b1179651152a94e4
sha1
9c849455eea27149bee992aa904163642011241b
sha256
57d4804ac8e2937225881d37d74bed41e47aeef8d3fcd69fa3ab971d65fe6eba
sha512
6ada5bbafc0bd15fd693303d5434e6c82a56b9063334404202027bb01e5a2a67aa76a89e5170a4a6a5269904aa9b625e6a11a2fb4d690b10180996c8e35cf986
ripemd-160
b2d36370ba7dc4e682e14df5e4cc0a306aaa0899
Diameter
259617058
Circumference
815611042.1594
Area
5.2936634809434E+16
Volume
9.1621689264304E+24
Surface area
2.1174653923774E+17
Circumference
815611042.1594
Perimeter
519234116
Area
16850254201143841
Diagonal
183576982.2235
Surface area
101101525206863046
Volume
2.1873067111266E+24
Space diagonal
224834967.48378
Perimeter
389425587
Area
7.296374099208E+15
Altitude
112417483.74189
Surface area
7.296374099208E+15
Volume
2.577765679954E+23
Height
61192327.407834